Class 9 Chemistry Online Tests
Avogadro Number and Mole MCQ (Multiple Choice Questions) PDF Download
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The MCQ: 1 mole of a substance refers to; "Avogadro Number and Mole" App Download (Free) with answers: Molar mass; Atomic mass; Electron mass; Neutron mass; to study online school courses. Solve Fundamentals of Chemistry Quiz Questions, download Google eBook (Free Sample) for online classes.
Avogadro Number and Mole MCQs PDF: Questions Answers Download
A mole of any substance contains
- 6.022 * 1022 particles
- 6.022 * 1023 particles
- 6.022 * 1024 particles
- 6.022 * 1025 particles
1 mole of a substance refers to
- molar mass
- atomic mass
- electron mass
- neutron mass
6.022 * 1023 atoms of Sulphur contains
- 2 moles
- 3 moles
- 4 moles
- 1 mole
If one mole of carbon contains x atoms then the number of atoms in 12g of Mg are
- x
- 0.5x
- 2x
- 1.5x
The number of atoms of hydrogen in 2 moles of NH3
- 5 * 1023
- 3.01 * 1023
- 3.61 * 1024
- 4 * 1023
Class 9 Chemistry Practice Tests
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